
jellyfin-playlist-itemids
Jellyfin Server 12.2 - High - Remote - IDOR - public playlist ItemIds leftover of GHSA-9x85 then unauth stream
api-securitydata-exfiltrationinformation-gathering+5

Jellyfin Server 12.2 - High - Remote - IDOR - public playlist ItemIds leftover of GHSA-9x85 then unauth stream

Jellyfin Server 12.2 - High - Remote - IDOR - GET /Items/Suggestions omit-userId dumps hidden library Path and IDs

Proof-of-concept client and Docker lab reproducing CVE-2026-15583, an unauthenticated confused-deputy SSRF in Grafana MCP Server that leaks…